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Nitrogen-doped carbon modified with boron atoms activating peroxydisulfate for sulfamethoxazole degradation: The electron transfer-dominated pathway

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成果类型:
期刊论文
作者:
Chen, Yaoning*;Zhao, Chen;Li, Yuanping;Zhao, Mengyang;Kang, Huayue;...
通讯作者:
Chen, Yaoning;Li, YP;Chen, YN
作者机构:
[Zhao, Mengyang; Zhou, Wencheng; Zhao, Chen; Chen, Yaoning; Wang, Jun; Jiang, Hongjuan; Chen, Li; Li, Yuanping; Kang, Huayue] Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Peoples R China.
[Zhao, Mengyang; Zhou, Wencheng; Chen, Yaoning; Zhao, Chen; Wang, Jun; Jiang, Hongjuan; Chen, Li; Kang, Huayue] Hunan Univ, Minist Educ, Key Lab Environm Biol & Pollut Control, Changsha 410082, Peoples R China.
[Li, Yuanping; Chi, Nianping] Hunan City Univ, Sch Municipal & Geomat Engn, Yiyang 413000, Hunan, Peoples R China.
[Liu, Yihuan] Zhejiang Acad Agr Sci, Inst Environm Resource Soil & Fertilizer, State Key Lab Managing Biot & Chem Threats Qual &, Hangzhou 310021, Peoples R China.
通讯机构:
[Chen, YN ; Chen, YN; Li, YP ] H
Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Peoples R China.
Hunan Univ, Minist Educ, Key Lab Environm Biol & Pollut Control, Changsha 410082, Peoples R China.
语种:
英文
关键词:
Peroxydisulfate;Non-radical pathway;Electron transfer pathway;High stability
期刊:
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
ISSN:
2213-2929
年:
2025
卷:
13
期:
2
页码:
116080
基金类别:
National Natural Science Foundation of China [42477020, 52370074]; Natural Science Foundation of Hunan Province, China [2023JJ30130, 2024JJ7085]; Research Foundation of Education Department of Hunan Province [24A0578]
机构署名:
本校为其他机构
院系归属:
市政与测绘工程学院
摘要:
The non-radical pathway has attracted extensive interest due to its unique advantages in persulfate activation. However, the conversion between non-radical pathways remains elusive. In this study, the nitrogen and boron co-doped carbon (NB-C) was synthesized from agroforestry waste by a simple co-pyrolysis method for activating peroxydisulfate (PDS) to degrade sulfamethoxazole (SMX). The results showed that nearly 100 % removal of SMX (20 mg/L) was achieved at a low catalyst dose (0.15 g L −1 ). Combining the results of quenching experimen...

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